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发明名称
Verfahren und Vorrichtung zur Dichtheitsprüfung von Rohrleitungen, insbesondere von Abwasserleitungen
摘要
申请公布号
DE4432473(A1)
申请公布日期
1996.03.14
申请号
DE19944432473
申请日期
1994.09.13
申请人
ROTHENBERGER WERKZEUGE-MASCHINEN GMBH, 65779 KELKHEIM, DE
发明人
TRUESCHLER, JUERGEN, DIPL.-ING. (FH), 37247 GROSALMERODE, DE
分类号
F17D5/02;G01M3/28;(IPC1-7):G01M3/28
主分类号
F17D5/02
代理机构
代理人
主权项
地址
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